Graphics Programming Review

The style or structure of a programming language

• variable

• function

• syntax

• String

Used to store information to be used in a program

• variable

• function

• if statement

• Javascript

Which picture best matches the code below?

fill( 0, 255, 0 );

rect( 10, 10, 80, 20 );

rect( 10, 50, 20, 30 );

fill( 255, 0 , 0 );

ellipse( 10, 10, 50, 50 );

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• 
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Which picture best matches the code below?

fill( 255, 0 , 0 );

ellipse( 10, 10, 50, 50 );

fill( 0, 255, 0 );

rect( 10, 10, 80, 20 );

fill( 255, 0, 0 );

rect( 10, 50, 20, 30 );

• 
• 
• 
• 

Which line of code correctly creates a variable called someNum and sets it equal to 15

• var someNum = 15;

• someNum = 15;

• int someNum = 15;

• 15 = var someNum;

How would you check if a variable x is positive?

• if ( x == 1 )

• if ( x < 0 )

• if ( x >= 0 )

• if ( x > 0 )

What data type is the variable mouseIsPressed associated with?

• Numbers

• Text

• Boolean

• Color

What data type is the variable mouseX associated with?

• Numbers

• Text

• Boolean

• Color

Which symbol is used to determine if x is not equal to y

• x not = y

• x === y

• x != y

• x && y

Which symbol can be used to determine if x is greater or equal to y

• x > y

• x < y

• x >= y

• x <= y